General

  • Target

    b1bfc90de9dcea999dedf285c3d3d7e1901847d84ec297224a0d82720d0ed501

  • Size

    3.5MB

  • Sample

    211221-kc1kcsdeam

  • MD5

    fbbf910540a9e199d4a31e3cded5a699

  • SHA1

    aed34a9c9de5a5ec574aa0608c0c4941799f35ca

  • SHA256

    b1bfc90de9dcea999dedf285c3d3d7e1901847d84ec297224a0d82720d0ed501

  • SHA512

    ccb94643708fde248065fae36b2520b72d43fdb7e61c26fb32014a02c9359edabe212da5d5acc0ee7809c50cdc6725802902fe1553c6da66ac3258a2ce13d2ea

Malware Config

Extracted

Path

C:\rn9D_HOW_TO_DECRYPT.txt

Family

hive

Ransom Note
Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: JCuN1os9MGDE Password: geF3ue2JssuFq6PwGBbK To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key.cggbt files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.
URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Targets

    • Target

      b1bfc90de9dcea999dedf285c3d3d7e1901847d84ec297224a0d82720d0ed501

    • Size

      3.5MB

    • MD5

      fbbf910540a9e199d4a31e3cded5a699

    • SHA1

      aed34a9c9de5a5ec574aa0608c0c4941799f35ca

    • SHA256

      b1bfc90de9dcea999dedf285c3d3d7e1901847d84ec297224a0d82720d0ed501

    • SHA512

      ccb94643708fde248065fae36b2520b72d43fdb7e61c26fb32014a02c9359edabe212da5d5acc0ee7809c50cdc6725802902fe1553c6da66ac3258a2ce13d2ea

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Hive

      A ransomware written in Golang first seen in June 2021.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v6

Tasks